TechnologyThe M16000B222 with SMD Crystal Resonators 16MHz ±10ppm SMD-3225_4P RoHS manufactured by East Crystal Technology is an SMD or Surface Mount Device crystal resonator. It is specifically designed to use with microcontroller-based systems that require timing signals or frequencies. It is RoHS, or Restriction of Hazardous Substances, compliant and is lead-free. It measures 3225 and has a frequency tolerance of +/- 10 ppm. This device has excellent frequency stability and low ESR, or equivalent series resistance. It is durable and reliable and is widely used in audio, consumer, industrial and automotive applications.